diff --git a/pkgs/development/python-modules/tensorboard-plugin-wit/default.nix b/pkgs/development/python-modules/tensorboard-plugin-wit/default.nix
index b0966ca2c7c0..ec4a63f65d43 100644
--- a/pkgs/development/python-modules/tensorboard-plugin-wit/default.nix
+++ b/pkgs/development/python-modules/tensorboard-plugin-wit/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "What-If Tool TensorBoard plugin.";
-    homepage = http://tensorflow.org;
+    homepage = "http://tensorflow.org";
     license = licenses.asl20;
     maintainers = with maintainers; [ ndl ];
   };